|
|||||
|
|
Tillage effects on weed communities in an organic winter wheat–sunflower–spelt cropping sequence |
|
| Authors: | F X SANS A BERNER L ARMENGOT P MÄDER |
| Institution: | 1. Department of Plant Biology, Faculty of Biology, University of Barcelona, Barcelona, Spain;2. Research Institute of Organic Agriculture, Ackerstrasse, Frick, Switzerland |
| Abstract: | |
| Keywords: | reduced tillage fertilisation biodynamic preparations weeds diversity crop grain yield |